European Xiphydriid vs Ordinate Large-headed Bee

Side-by-side species comparison

Attribute European Xiphydriid Ordinate Large-headed Bee
Scientific Name Xiphydria longicollis Ctenocolletes ordensis
Order Hymenoptera Hymenoptera
Family Xiphydriidae Stenotritidae
Size 12-18 mm 10-13 mm
Habitat Woodlands Heathland
Diet Wood Feeders Nectar Feeders
Regions Europe Northern Western Australia
Conservation Least Concern Data Deficient

European Xiphydriid

A slender wood wasp with a notably elongated pronotum giving it a long-necked appearance. The body is dark with pale lateral spots on the abdomen.

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Did You Know?

The elongated 'neck' that gives xiphydriids their distinctive appearance is actually an elongation of the pronotum, unique among wood wasps.

Ordinate Large-headed Bee

A rarely collected bee from the Kimberley region of northern Western Australia. It is known from very few specimens and its biology remains largely unstudied.

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Did You Know?

So few specimens have been collected that almost nothing is known about its nesting behavior or floral preferences.